August Weather in Manchester, United States

Last updated: February 24, 2025

In August, Manchester, United States experiences a diverse array of weather conditions, characterized by maximum temperatures reaching 32°C (90°F), while the average hovers around a comfortable 20°C (68°F). Nighttime brings a cooler ambiance, with minimum temperatures dropping to 5°C (41°F). Over the month, precipitation amounts to 97 mm (3.8 in) across approximately 12 days, contributing to a humidity level of 64% that adds a touch of moisture to the summer air. This blend of warm days and rainy spells makes August a dynamic time in Manchester, inviting residents and visitors alike to embrace both the sun and the occasional shower.

August Temperature in Manchester

In August, Manchester, United States, experiences a delightful peak in temperatures, reflecting the culmination of summer warmth. The minimum temperature hovers around 5°C (41°F), while the average rises to a pleasant 20°C (68°F), making it a fantastic month for outdoor activities. With maximum temperatures reaching a sizzling 32°C (90°F), locals and visitors alike can enjoy long, sunny days at local parks and lakes. This upward trend in temperatures from the cooler months of spring and early summer showcases Manchester's transition into its warmest season, providing a perfect backdrop for vibrant outdoor gatherings and recreational fun before the crispness of autumn sets in.

August Weather in Manchester: Daily Temperature Highs, Lows, and Averages

The chart illustrates August temperature patterns in Manchester, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec212430435564706861493526
Data source: Temperature data for Manchester generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

August Precipitation in Manchester

August in Manchester, United States, showcases a noteworthy blend of summer warmth and precipitation, contributing to the region's vibrant landscape. With 97 mm (3.8 in) of rain over 12 days, the month reflects a consistent pattern observed during the preceding months, particularly in July, which recorded the highest precipitation at 136 mm (5.4 in). The rainfall in August ties closely to June's total, illustrating a steady watering of the area during these peak summer months. This relatively balanced precipitation is crucial for maintaining the lush greenery that Manchester is known for, while also hinting at the transition to the wetter fall season that begins in September. Overall, August serves as a bridge between the heat of summer and the impending autumn, ensuring that the landscape remains vibrant and well-nourished.

August Precipitation Trends in Manchester

The chart displays monthly precipitation patterns in Manchester, with values for each month alongside August's data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how August's conditions compare to those of other months.
JanFebMarAprMayJunJulAugSepOctNovDec829484130102971369790153112104
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Manchester

August in Manchester, United States, marks a shift towards a drier climate, with humidity levels dropping to 64%. This decrease continues the trend observed over the summer months, where humidity gradually fell from 76% in May to 66% in July. As the heat of summer wanes, August offers a brief respite before humidity levels begin to rise again in the fall, peaking in November at a noteworthy 87%. Overall, August serves as the turning point, ushering in a transition from the sticky warmth of summer to the crisper air of the approaching autumn.

August Average Humidity in Manchester

This chart illustrates the average monthly humidity levels in Manchester, with August's data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, allowing you to see how August's humidity levels compare to other months.
JanFebMarAprMayJunJulAugSepOctNovDec90%88%86%84%76%72%67%64%72%81%87%85%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Manchester

In August, Manchester experiences a UV Index of 9, signaling a continuation of the very high exposure category established in the previous months of summer. With just 15 minutes of burn time, it’s essential to take precautions to protect your skin from harmful rays. This trend of elevated UV levels began in April, where the index spiked significantly, peaking in June at 10 before remaining consistently high through July and August. As the summer draws to a close, the UV Index will begin to taper off in September, transitioning back to the high exposure category, but for now, enjoy those last summer rays responsibly! For more details on UV levels, check out the full information at Manchester UV Index.

Maximum UV Index Levels in Manchester for August

The chart shows the monthly maximum UV Index (UVI) for Manchester in August, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec3468910997632
Data source: Manchester August UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

August Sunshine in Manchester

August shines brightly in Manchester, United States, with 330 hours of glorious sunlight, making it the sunniest month of the year. This peak follows a steady ascent from January's 122 hours, showcasing a remarkable growth of daylight as spring unfolds into summer. The trend of increasing sunshine is particularly striking between May and July, where residents bask in an impressive combined total of over 900 hours. As summer shifts into autumn, there is a gradual decline, with September still offering a generous 285 hours before the sunlight retreats further in the cooler months. Overall, August not only marks a climactic moment in the summer sunshine saga but also highlights the interwoven rhythm of the seasons in this vibrant community.

Monthly Sunshine Duration in Manchester: August Highlighted

The August sunshine duration represents the total number of hours Manchester experiences direct sunlight during the month of August, excluding cloudy or obstructed periods. This chart compares the sunshine duration of August with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec122h161h230h224h267h317h326h330h285h202h167h144h
Data source: Manchester August Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Manchester During August

In August, Manchester, United States experiences a 31% chance of sunny weather, which is slightly below the year’s average, reflecting a trend of fluctuating sunshine throughout the months. The likelihood of sun dips after July, which has the lowest probability at 29%. Prior to August, March boasts the brightest prospects with a 53% chance of sunshine, while April and June offer moderate probabilities of 39% and 41% respectively. As summer gives way to autumn, the chances of sunny days seem to improve again in September, rising to 40%. This pattern suggests that while August may not be the sunniest month, it still holds a fair chance for those looking to enjoy some outdoor activities amid the fluctuating weather variance.

Percentage of Sunny Days in August in Manchester

The chart illustrates the percentage of sunny days in Manchester throughout the year, with August highlighted. It highlights the variation in sunshine across each month and provides an overview of the typical frequency of sunny days, offering insights into how often Manchester experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec37%27%53%40%35%41%30%31%40%37%47%25%
Data source: Manchester August chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Manchester in August

As August graces Manchester, the days begin to subtly shorten, offering around 13 hours of daylight. This gradual decline follows the peak of summer in June, where the city basked in a luxurious 15 hours of sunlight. August stands as a transitional month, balancing the remnants of long summer days with the impending arrival of autumn. The daylight hours in August share a striking similarity with April's lengths, hinting at nature's cyclical rhythm. As we move towards September, daylight will continue to recede, reminding residents of the swift passage of summer into the mellower tones of fall.

Average Daylight Hours in Manchester for August

The chart illustrates the variation in daylight duration in Manchester throughout the year, with August highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 23m10h 31m11h 57m13h 26m14h 41m15h 18m14h 58m13h 51m12h 26m10h 58m9h 41m9h 1m
Data source: Manchester daylight hours, calculated by summing the hours between sunrise and sunset for each day.

August Winds in Manchester

In August, Manchester experiences a noticeable dip in average wind speed, with gusts averaging just 2.1 m/s (5 mph). This marks the lowest recorded speed for the year, following a gradual decline from July's 2.3 m/s. As summer peaks, the gentle breezes complement the warm weather, creating a tranquil atmosphere typical of the season. This pattern continues into September, where wind speeds modestly rebound to 2.7 m/s (6 mph), hinting at a transition as autumn approaches. Overall, the data suggests that late summer in Manchester is characterized by calmer winds, allowing residents and visitors to savor the warm, serene days.

Average August Wind Speed in Manchester

The chart displays monthly wind speed patterns in Manchester, with values for each month shown alongside August's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how August's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec2.82.93.63.02.72.92.32.1 m/s2.72.62.83.1
Data source: Manchester August wind data, generated using information from the Copernicus Climate Change Service.

How August Weather in Manchester Compares to Other Months

The weather in Manchester changes throughout the year, offering a unique experience in each season. Below is a month-by-month comparison of August's weather with other months, highlighting differences in temperature, precipitation, and other key factors. Click on each section to discover seasonal trends in Manchester and find detailed weather information for every month.

August and January present a stark contrast in weather conditions. In August, temperatures range from a pleasant 5°C (41°F) at night to a warm 32°C (90°F) during the day, with an average of 20°C (68°F). Despite experiencing 12 days of precipitation totaling 97 mm (3.8 in), the humidity sits at a moderate 64%. In comparison, January brings much harsher conditions, with temperatures plummeting to a minimum of -29°C (-20°F) and averaging -6°C (21°F), reaching a maximum of 16°C (61°F). Although January has slightly less precipitation—82 mm (3.2 in) over 11 days—the humidity rises to a high of 89%, contributing to the biting cold. For more details, you can check Manchester weather in January.

August and February showcase dramatically different weather patterns. August typically sees mild temperatures ranging from a low of 5°C (41°F) to a high of 32°C (90°F), with an average of 20°C (68°F). In contrast, February experiences significantly colder weather, with temperatures plummeting from a minimum of -26°C (-14°F) to a maximum of 21°C (69°F), averaging -4°C (24°F). Precipitation levels are relatively similar in both months, with August receiving 97 mm (3.8 in) over 12 days and February slightly less at 94 mm (3.7 in) during the same number of days. Notably, February also has higher humidity at 88%, compared to August’s 64%. For a more detailed look at February weather, check out Manchester weather in February.

August and March present contrasting weather patterns. In August, temperatures are typically warmer, with a minimum of 5°C (41°F), an average of 20°C (68°F), and a maximum that can reach up to 32°C (90°F). The month experiences relatively moderate precipitation of 97 mm (3.8 in) over about 12 days, along with a humidity level of 64%, creating a warm and somewhat humid environment for outdoor activities.

In stark contrast, March is much colder, with temperatures dipping as low as -20°C (-5°F) and averaging -1°C (31°F). The highest temperatures in March reach a milder 19°C (67°F). Although it has slightly less precipitation at 84 mm (3.3 in) across 11 days, the higher humidity of 86% can make the cold feel even more biting. For a deeper understanding of what to expect in March, you can refer to Manchester weather in March.

When comparing the weather in August and April, there are notable differences in temperature and humidity. August boasts a much warmer average temperature of 20°C (68°F), with highs reaching up to 32°C (90°F), while April is cooler, with an average of 6°C (43°F) and a maximum of 25°C (78°F). Additionally, April experiences higher humidity at 84%, compared to August's 64%. Precipitation levels are also distinct, with April receiving 130 mm (5.1 in) over 14 days, making it slightly wetter than August, which has 97 mm (3.8 in) over 12 days. For more details about April weather, you can check Manchester weather in April.

When comparing August and May weather, it's clear that both months experience a range of temperatures, but with distinct overall conditions. August boasts milder minimum temperatures of 5°C (41°F), an average of 20°C (68°F), and maximums reaching up to 32°C (90°F), showing a warm and humid summer vibe with a humidity level of 64%. In contrast, May starts off cooler, with minimum temperatures as low as -2°C (28°F) and an average of 13°C (56°F), but can also see highs reaching 32°C (89°F). This month experiences slightly more precipitation at 102 mm (4.0 in) over 14 days, along with higher humidity levels at 76%. For more detailed insights on May weather, check out Manchester weather in May.

When comparing the weather in August and June, August tends to be warmer, with average temperatures around 20°C (68°F) and a maximum reaching 32°C (90°F). In contrast, June's average temperature is slightly cooler at 18°C (65°F), although it can also peak at 33°C (91°F). Both months share similar precipitation levels, with August receiving 97 mm (3.8 in) over 12 days and June accumulating the same amount over 13 days. Humidity is generally lower in August at 64%, compared to June's 72%, making August feel a bit more comfortable despite its warmer temperatures. For more details about June weather specifically, visit Manchester weather in June.

In comparing the weather of August to that of July, we see a slight decrease in both temperature and precipitation. August experiences a minimum temperature of 5°C (41°F) and an average of 20°C (68°F), while July has warmer temperatures with a minimum of 8°C (47°F) and an average of 21°C (70°F). The maximum temperature in August reaches 32°C (90°F), compared to July's peak of 35°C (96°F). Precipitation in August totals 97 mm (3.8 in) over 12 days, which is less than July's 136 mm (5.4 in) over 13 days, indicating a drier month. Additionally, humidity remains relatively comparable, with August at 64% and July at 66%. For more detailed insights, you can check Manchester weather in July.

August typically offers warmer temperatures, with an average of 20°C (68°F) and highs reaching 32°C (90°F), while September sees a noticeable drop in average temperature to 16°C (61°F), alongside cooler nights that can dip to -2°C (28°F). Both months experience relatively high humidity, with September being slightly more humid at 72% compared to August's 64%. Precipitation levels are similar, but September has a bit less rainfall (90 mm) over fewer days (9 days) than August (97 mm over 12 days). For those interested in specific weather details and trends, you can check out Manchester weather in September.

August and October present quite a contrast in weather patterns. In August, temperatures range from a mild 5°C (41°F) at night to a warm 32°C (90°F) during the day, with an average of 20°C (68°F). It typically experiences about 97 mm (3.8 in) of precipitation over 12 days, accompanied by a moderate humidity level of 64%. In contrast, October sees much cooler temperatures, with minimums plummeting to -8°C (18°F) and an average of 10°C (50°F), peaking at 25°C (77°F). The month is wetter, with 153 mm (6.0 in) of precipitation spread across 13 days and higher humidity levels of 81%. For more detailed insights on the weather during this month, you can visit Manchester weather in October.

August weather is characterized by warm temperatures, with a minimum of 5°C (41°F) and an average of 20°C (68°F), peaking at a maximum of 32°C (90°F). With 97 mm (3.8 in) of precipitation spread over 12 days, humidity levels are relatively moderate at 64%. In contrast, November brings much cooler temperatures, dropping to a chilling minimum of -24°C (-12°F) and featuring an average of 2°C (35°F), with a maximum of 22°C (71°F). Precipitation increases slightly to 112 mm (4.4 in) over 13 days, accompanied by higher humidity at 87%. For more details on November weather, check out Manchester weather in November.

August features a warm climate with temperatures ranging from a mild 5°C (41°F) to a high of 32°C (90°F), averaging around 20°C (68°F). During this month, precipitation occurs on about 12 days, totaling 97 mm (3.8 in), while humidity sits at a comfortable 64%. In stark contrast, December experiences frigid conditions, with temperatures plummeting to a minimum of -26°C (-15°F) and averaging -3°C (26°F), peaking at just 14°C (57°F). The prevalence of precipitation in December is similar, with 12 days of rainfall or snow contributing to a total of 104 mm (4.1 in). Additionally, the humidity rises to 84%, adding to the biting cold. For a more detailed look into December weather, you can explore Manchester weather in December.

Compare Manchester's Climate with Cities Worldwide

Conclusion: What to Expect From August Weather in Manchester

As summer peaks in August, Manchester experiences a delightful warmth, with temperatures soaring to a maximum of 32°C (90°F), offering a stark contrast to the cooler months. Visitors can expect a blend of sunny days and periodic rain, as the area sees about 97 mm of precipitation spread over approximately 12 days. With an average humidity of 64%, the air feels pleasantly warm yet sometimes humid. This vibrant month sets itself apart from the rest of the year, creating an ideal backdrop for outdoor activities. To learn more about the year-round climate and how August fits into the overall weather patterns, explore Manchester Climate.